{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-06T05:53:01.253028+00:00","duration_seconds":2.028628,"id":1423893,"input_summary":"chars=366 node=683211","metadata":{"llm_candidates":[{"callsign":"KF7ADV","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KF7ADV","recording_id":146974,"started_at":"2026-07-06T05:52:59.224400+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":145162}